<li><?php echo anchor('home/lehrerindex', 'Startseite', 'class="link-class"') ?></li>
<li><?php echo anchor('klausuren_controller/index', 'Klausuren', 'class="link-class"') ?></li>
<li><?php echo anchor('fragen_controller/index', 'Fragen', 'class="link-class"') ?></li>
<li><?php echo anchor('home/logout', 'Logout', 'class="link-class"') ?></li>
